Audi A6 Sportback E-Tron 2025 — technical service bulletin
Bulletin TSB_2077961_3 · NHTSA communication 11025380 · issued Oct 22, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
6
vehicle entries
Official summary
This TSB provides information when the rear occupant detection triggers an unwanted horn and flashing lights.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.